v1.4
- update to Unicode 15
- change fallback font from twemoji to Noto Emoji
- improve math keyboard
- add latin and greek math letters (in math keyboard)
- improve arrows keyboard
- improve greek keyboard
- integrate unidata rebuild
- improve keyboard system
- database now contains the whole unicode data
- improve search
- add family variants
- update to AutoHotkey 2
- update to WebView 2
- modernize layout
- in-app settings